Transaction not yet indexed

NfkNstPfTGJCqea7UQErdf1DD2VbuY2uARC9Skv53Xp81jak4wW5mPGsc5vYnKTM4WP88cHAg73fkd8xuWjtNbe

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.